Below the Belt

Original Air Date: Sep 14, 2014

Masters learns of a rival study and calls in a public relations expert to help brand his work with Johnson. Virginia, having finally learned of Masters' sexual difficulties, is invigorated by the prospect of finding a cure. Determined to prove her worth to Robert, Libby canvases a tenement for a rent strike. Plus, Langham is stunned when Flo informs him that he has to have sex with her in order to keep his job. And Barbara and Lester connect over their shared sexual dysfunctions.

4 Seasons, 46 Episodes

Season 4

The seventies are in full swing and sexual experimentation is all the rage. Masters and Johnson should be celebrating, but their clinic is in legal trouble, their personal lives are in tatters and their relationship is on the rocks.

Season 3

Season 2

Dr. William Masters and Virginia Johnson struggle to get their work back on track while taking their relationship to a much more intimate place; Libby flounders in a loveless marriage and turns to volunteering.

Season 1

Former singer and single mother Virginia Johnson becomes the assistant to renowned OBGYN William Masters. They embark on their pioneering study in human sexuality while trying to navigate their personal feelings for each other.